From labels and weed guides
Best herbicides for annual sedge in cotton
For annual sedge in cotton, the weed guides list 8 active-ingredient groups with every rating at least 80% control, after checking that the products are labeled for cotton.
Annual Sedge control in cotton
Every listed product is labeled for cotton. Ratings are shown when each weed guide that rates this weed has a lower interval bound of at least 80% control for the active-ingredient group. If a guide gives a range, its lower bound must be at least 80%.
Based on 1 weed guide, 8 active-ingredient groups are rated at least 80% control for annual sedge in cotton.
| Example product | Active ingredients | MOA group | Ratings checked |
|---|---|---|---|
| 78623 58% Technical Solution EPA 524-532; same active ingredients on 83 other branded products | glyphosate | 9 | Ms Weed Guide 2025, ms cotton post: 9 → 90–100% control (FieldMarshal policy interval) (PDF) |
| Agent 1.88 EPA 33270-31; same active ingredients on 13 other branded products | fomesafen | 14 | Ms Weed Guide 2025, ms cotton pre: 7 → 80–90% control (FieldMarshal policy interval) (PDF) |
| Arrest CS EPA 83529-84; same active ingredients on 3 other branded products | acetochlor | 15 | Ms Weed Guide 2025, ms cotton pre: 7 → 80–90% control (FieldMarshal policy interval) (PDF); Ms Weed Guide 2025, ms cotton post: 7 → 80–90% control (FieldMarshal policy interval) (PDF) |
| Cotoran 4L EPA 66222-181; same active ingredients on 1 other branded product | fluometuron | 5 | Ms Weed Guide 2025, ms cotton pre: 9 → 90–100% control (FieldMarshal policy interval) (PDF) |
| Envoke EPA 100-1132; same active ingredients on 1 other branded product | 2-pyridinesulfonamide, n-[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]-3-(2,2,2-trifluoroethoxy)-, monosodium salt, monohydrate | Ms Weed Guide 2025, ms cotton post: 9 → 90–100% control (FieldMarshal policy interval) (PDF) | |
| Outlook EPA 7969-156 | dimethenamid-p | 15 | Ms Weed Guide 2025, ms cotton post: 7 → 80–90% control (FieldMarshal policy interval) (PDF) |
| Sequence EPA 100-1185 | glyphosate and metolachlor | 9, 15 | Ms Weed Guide 2025, ms cotton post: 10 → 90–100% control (FieldMarshal policy interval) (PDF) |
| SOLICAM DF EPA 61842-41 | norflurazon | 12 | Ms Weed Guide 2025, ms cotton pre: 9 → 90–100% control (FieldMarshal policy interval) (PDF) |
Rating bands: E 90-100%, G 80-89%, F 70-79%, P under 70%, N none. Policy intervals are marked in the source ratings. A range such as G-E means the guide gives a range; 'a' after a rating (e.g., Ga) means the guide assumes its recommended additive. Read the rating method.
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Sources
Data from current labels and weed guides. Last source update: 2026-09-30.